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EP4365664A3 - Variations de l'épaisseur totale polarisée dans des substrats d'affichage à guide d'ondes - Google Patents

Variations de l'épaisseur totale polarisée dans des substrats d'affichage à guide d'ondes Download PDF

Info

Publication number
EP4365664A3
EP4365664A3 EP24165152.0A EP24165152A EP4365664A3 EP 4365664 A3 EP4365664 A3 EP 4365664A3 EP 24165152 A EP24165152 A EP 24165152A EP 4365664 A3 EP4365664 A3 EP 4365664A3
Authority
EP
European Patent Office
Prior art keywords
waveguide display
total thickness
thickness variations
display substrates
sup
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24165152.0A
Other languages
German (de)
English (en)
Other versions
EP4365664A2 (fr
Inventor
Christophe Peroz
Samarth Bhargava
Victor Kai LIU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Magic Leap Inc
Original Assignee
Magic Leap Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Magic Leap Inc filed Critical Magic Leap Inc
Publication of EP4365664A2 publication Critical patent/EP4365664A2/fr
Publication of EP4365664A3 publication Critical patent/EP4365664A3/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0065—Manufacturing aspects; Material aspects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/13—Integrated optical circuits characterised by the manufacturing method
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0875—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements
    • G02B26/0883—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements the refracting element being a prism
    • G02B26/0891—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements the refracting element being a prism forming an optical wedge
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/1221—Basic optical elements, e.g. light-guiding paths made from organic materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12035—Materials
    • G02B2006/12038—Glass (SiO2 based materials)
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12035—Materials
    • G02B2006/12061—Silicon
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12035—Materials
    • G02B2006/12069—Organic material
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12166—Manufacturing methods
    • G02B2006/12197—Grinding; Polishing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B2027/0178—Eyeglass type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Integrated Circuits (AREA)
  • Waveguide Aerials (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
EP24165152.0A 2019-02-14 2020-02-14 Variations de l'épaisseur totale polarisée dans des substrats d'affichage à guide d'ondes Pending EP4365664A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962805832P 2019-02-14 2019-02-14
US201962820769P 2019-03-19 2019-03-19
PCT/US2020/018437 WO2020168295A1 (fr) 2019-02-14 2020-02-14 Variations de l'épaisseur totale polarisée dans des substrats d'affichage à guide d'ondes
EP20756563.1A EP3924771B1 (fr) 2019-02-14 2020-02-14 Variations de l'épaisseur totale polarisée dans des substrats d'affichage à guide d'ondes

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP20756563.1A Division EP3924771B1 (fr) 2019-02-14 2020-02-14 Variations de l'épaisseur totale polarisée dans des substrats d'affichage à guide d'ondes

Publications (2)

Publication Number Publication Date
EP4365664A2 EP4365664A2 (fr) 2024-05-08
EP4365664A3 true EP4365664A3 (fr) 2024-07-24

Family

ID=72041994

Family Applications (2)

Application Number Title Priority Date Filing Date
EP24165152.0A Pending EP4365664A3 (fr) 2019-02-14 2020-02-14 Variations de l'épaisseur totale polarisée dans des substrats d'affichage à guide d'ondes
EP20756563.1A Active EP3924771B1 (fr) 2019-02-14 2020-02-14 Variations de l'épaisseur totale polarisée dans des substrats d'affichage à guide d'ondes

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP20756563.1A Active EP3924771B1 (fr) 2019-02-14 2020-02-14 Variations de l'épaisseur totale polarisée dans des substrats d'affichage à guide d'ondes

Country Status (5)

Country Link
US (4) US11022753B2 (fr)
EP (2) EP4365664A3 (fr)
JP (4) JP7376602B2 (fr)
CN (2) CN115793139A (fr)
WO (1) WO2020168295A1 (fr)

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Publication number Priority date Publication date Assignee Title
US12399320B2 (en) 2019-02-14 2025-08-26 Magic Leap, Inc. Method and system for variable optical thickness waveguides for augmented reality devices
EP4365664A3 (fr) 2019-02-14 2024-07-24 Magic Leap, Inc. Variations de l'épaisseur totale polarisée dans des substrats d'affichage à guide d'ondes
CN114180826A (zh) * 2020-09-14 2022-03-15 肖特股份有限公司 低光损耗玻璃制品
US12147043B2 (en) * 2021-04-26 2024-11-19 Meta Platforms Technologies, Llc Apparatus, system, and method for disposing photonic integrated circuits on surfaces
DE102021125476A1 (de) 2021-09-30 2023-03-30 Schott Ag Verfahren zum Modifizieren zumindest eines Bereichs einer Oberfläche oder eines Abschnittes eines Substrates und Substrat
CN118922749A (zh) * 2022-03-25 2024-11-08 奇跃公司 用于增强现实设备的可变光学厚度波导的方法和系统

Citations (1)

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US8436366B2 (en) * 2009-04-15 2013-05-07 Sumitomo Electric Industries, Ltd. Substrate composed of silicon carbide with thin film, semiconductor device, and method of manufacturing a semiconductor device

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EP1750569B1 (fr) * 2004-03-23 2012-05-09 California Institute Of Technology Sonde d'imagerie a fibre optique et balayage vers l'avant
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WO2008083071A1 (fr) * 2006-12-28 2008-07-10 Saint-Gobain Ceramics & Plastics, Inc. Procédé de meulage d'un substrat de saphir
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Also Published As

Publication number Publication date
JP2025078700A (ja) 2025-05-20
EP4365664A2 (fr) 2024-05-08
JP7644866B2 (ja) 2025-03-12
US20240077676A1 (en) 2024-03-07
US12332481B2 (en) 2025-06-17
EP3924771A4 (fr) 2022-12-21
US20230026965A1 (en) 2023-01-26
US20200264371A1 (en) 2020-08-20
WO2020168295A1 (fr) 2020-08-20
CN113439232A (zh) 2021-09-24
JP2023133425A (ja) 2023-09-22
CN115793139A (zh) 2023-03-14
CN113439232B (zh) 2022-10-25
US20210255387A1 (en) 2021-08-19
US11022753B2 (en) 2021-06-01
US11860416B2 (en) 2024-01-02
EP3924771A1 (fr) 2021-12-22
JP7528325B2 (ja) 2024-08-05
EP3924771B1 (fr) 2024-03-27
JP2024149510A (ja) 2024-10-18
JP2022519892A (ja) 2022-03-25
US11487061B2 (en) 2022-11-01
JP7376602B2 (ja) 2023-11-08

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